1500 Yukon XL Denali vs 2500 Suburban 8.1
Hello all, As you can see from my subject line, I'm contemplating making a change from my 2005 GMC Yukon XL Denali to a 2004 Chevy Suburban (2500). I'm looking for some real world comparisons ...
Forum Discussion
APT wrote:
I would look into Black Bear tuning. They seem to be the best for GM vehicles.
Thanks. I've read that suggestion more than once on more than a few forums, so I emailed them today with my specs & goals. We'll see if it makes sense to do a professional tune from them. If I gain any MPG while towing, I'll have to plug in the numbers to see how much driving I'd have to do for a 1-2 MPG gain to break even on the cost of tuning.
